package com.sky.mapper;

import com.sky.entity.User;
import org.apache.ibatis.annotations.Insert;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Options;
import org.apache.ibatis.annotations.Select;

import java.util.Map;

@Mapper
public interface UserMapper {
    @Select("select * from user where openid=#{openid}")
    User getByOpenId(String openid);

    @Insert("insert  into user(openid,create_time)values(#{openid},#{createTime})")
    @Options(useGeneratedKeys = true,keyProperty = "id")
    void insert(User user);

    @Select("select * from user where id=#{userid}")
    User getById(Long userId);

    /**
     * 根据动态条件统计用户数量
     * @param map
     * @return
     */
    Integer countByMap(Map map);


}
